| Km | Altitude | Gain | Gradient | Max | 0–15% |
|---|---|---|---|---|---|
| 1 | 124 m | +48 m | 4.8% | 6% |
|
| 2 | 184 m | +59 m | 5.9% | 8% |
|
| 3 | 260 m | +76 m | 7.6% | 8% |
|
| 4 | 293 m | +33 m | 3.3% | 6.4% |
|
| 5 | 331 m | +38 m | 3.8% | 4.6% |
|
| 6 | 385 m | +54 m | 5.4% | 7.6% |
|
| 7 | 405 m | +20 m | 2.0% | 5.2% |
|
| 8 | 469 m | +64 m | 6.4% | 8% |
|
| 9 | 514 m | +46 m | 4.6% | 5.6% |
|
| 10 | 547 m | +32 m | 3.2% | 5% |
|
| 11 | 593 m | +46 m | 4.6% | 6% |
|
| 12 | 652 m | +58 m | 5.8% | 7% |
|
| 13 | 709 m | +57 m | 5.7% | 7% |
|
| 14 | 771 m | +62 m | 6.2% | 7.4% |
|
| 15 | 806 m | +36 m | 3.6% | 4.3% |
|
| 16 | 833 m | +26 m | 2.6% | 3.8% |
|
| 17 | 874 m | +41 m | 4.1% | 6.2% |
|
| 18 | 918 m | +45 m | 4.5% | 6.6% |
|
| 19 | 924 m | +6 m | 5.2% | 5.4% |
|
Difficulty score is length × gradient, weighted for the steepest kilometre.
Riders’ photos, notes and corrections make every profile better.